#4F97BE
Closest named color: Faded Blue (#658CBB). oklch(64.6% 0.093 234.4), rgb(79, 151, 190).
Aa
Black text reads best on this color (6.50:1).
About this color
#4F97BE is a medium-light, moderately saturated blue. In OKLCH its lightness is 65%, its chroma 0.093 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.034 away. Black text reads best on it, at 6.50:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.50:1 |
| White text | 3.22:1 |
Values
| HEX | #4F97BE |
| RGB | rgb(79, 151, 190) |
| HSL | hsl(201, 46%, 53%) |
| OKLCH | oklch(64.6% 0.093 234.4) |
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 #4F97BE | 3.22:1 | AA large text | Lc -64.8 | Content text, not long reading |
| Black text on #4F97BE | 6.50:1 | AA | Lc 44.7 | Non-text elements, placeholder text |
| #4F97BE text on white | 3.22:1 | AA large text | Lc 59.4 | Large or bold text, headings |
| #4F97BE text on black | 6.50:1 | AA | Lc -42.4 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF1
oklch(93.5% 0.013 236.6)
-
Step 200
200
#CADCE8
oklch(88.5% 0.025 236.9)
-
Step 300
300
#A5C6DA
oklch(80.9% 0.045 234.7)
-
Step 400
400
#73A8C7
oklch(70.6% 0.072 234.9)
-
Step 500
500 (this color)
#4F97BE
oklch(64.6% 0.093 234.4)
-
Step 600
600
#287CA5
oklch(55.5% 0.101 234.3)
-
Step 700
700
#19698E
oklch(49.2% 0.094 234.1)
-
Step 800
800
#195573
oklch(42.6% 0.078 234.9)
-
Step 900
900
#1C475D
oklch(37.8% 0.06 233.9)
-
Step 950
950
#122936
oklch(26.9% 0.038 235.3)
#4F97BE 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) | #8496C0 | 0.059 |
| Deuteranopia (no green cones) | #758ABD | 0.051 |
| Tritanopia (no blue cones) | #00A1A4 | 0.067 |
| Achromatopsia (no color) | #8F8F8F | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F97BE
#4F97BE
oklch(64.6% 0.093 234.4)
- #BA7E56
#BA7E56
oklch(64.6% 0.093 54)
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 #4F97BE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.034
- Dusty Blue #5A86AD ΔE 0.048
- Silver Lake Blue #778DA9 ΔE 0.050
- Off Blue #5684AE ΔE 0.053
- Blue Grey #758DA3 ΔE 0.053
- Cool Blue #4984B8 ΔE 0.055
- Greyblue #77A1B5 ΔE 0.056
- Cadet Blue #5F9EA0 ΔE 0.057
Use #4F97BE 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.