#4E98B1
Closest named color: Cadet Blue (#5F9EA0). oklch(64.2% 0.082 222.5), rgb(78, 152, 177).
Aa
Black text reads best on this color (6.45:1).
About this color
#4E98B1 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 64%, its chroma 0.082 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.039 away. Black text reads best on it, at 6.45:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.45:1 |
| White text | 3.25:1 |
Values
| HEX | #4E98B1 |
| RGB | rgb(78, 152, 177) |
| HSL | hsl(195, 39%, 50%) |
| OKLCH | oklch(64.2% 0.082 222.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #4E98B1 | 3.25:1 | AA large text | Lc -65.1 | Content text, not long reading |
| Black text on #4E98B1 | 6.45:1 | AA | Lc 44.4 | Non-text elements, placeholder text |
| #4E98B1 text on white | 3.25:1 | AA large text | Lc 59.7 | Large or bold text, headings |
| #4E98B1 text on black | 6.45:1 | AA | Lc -42.0 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECEF
oklch(93.6% 0.011 217.5)
-
Step 200
200
#CADDE4
oklch(88.5% 0.023 221.8)
-
Step 300
300
#A5C7D4
oklch(80.9% 0.041 223)
-
Step 400
400
#73AABE
oklch(70.7% 0.065 222.8)
-
Step 500
500 (this color)
#4E98B1
oklch(64.2% 0.082 222.5)
-
Step 600
600
#287F99
oklch(55.7% 0.089 222)
-
Step 700
700
#186B83
oklch(49.2% 0.083 222.4)
-
Step 800
800
#18576A
oklch(42.7% 0.069 222.3)
-
Step 900
900
#1C4856
oklch(37.7% 0.053 221.9)
-
Step 950
950
#122A32
oklch(26.9% 0.033 222)
#4E98B1 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #8995B2 | 0.066 |
| Deuteranopia (no green cones) | #7B8AB1 | 0.059 |
| Tritanopia (no blue cones) | #00A0A0 | 0.053 |
| Achromatopsia (no color) | #8E8E8E | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E98B1
#4E98B1
oklch(64.2% 0.082 222.5)
- #B87C64
#B87C64
oklch(64.2% 0.083 42.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #4E98B1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.039
- Faded Blue #658CBB ΔE 0.046
- Blue Grey #758DA3 ΔE 0.047
- Silver Lake Blue #778DA9 ΔE 0.049
- Dusty Blue #5A86AD ΔE 0.051
- Greyblue #77A1B5 ΔE 0.052
- Sea #3C9992 ΔE 0.053
- Off Blue #5684AE ΔE 0.057
Use #4E98B1 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.