#459AB5
Closest named color: Cadet Blue (#5F9EA0). oklch(64.5% 0.091 221.8), rgb(69, 154, 181).
Aa
Black text reads best on this color (6.54:1).
About this color
#459AB5 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 64%, its chroma 0.091 and its hue 222°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.042 away. Black text reads best on it, at 6.54:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.54:1 |
| White text | 3.20:1 |
Values
| HEX | #459AB5 |
| RGB | rgb(69, 154, 181) |
| HSL | hsl(194, 45%, 49%) |
| OKLCH | oklch(64.5% 0.091 221.8) |
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 #459AB5 | 3.20:1 | AA large text | Lc -64.5 | Content text, not long reading |
| Black text on #459AB5 | 6.54:1 | AA | Lc 45.0 | Non-text elements, placeholder text |
| #459AB5 text on white | 3.20:1 | AA large text | Lc 59.1 | Large or bold text, headings |
| #459AB5 text on black | 6.54:1 | AA | Lc -42.6 | 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
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECF0
oklch(93.6% 0.013 221.4)
-
Step 200
200
#C8DDE5
oklch(88.4% 0.025 222.6)
-
Step 300
300
#A2C8D5
oklch(81% 0.044 220.7)
-
Step 400
400
#6DABC0
oklch(70.7% 0.071 221.5)
-
Step 500
500 (this color)
#459AB5
oklch(64.5% 0.091 221.8)
-
Step 600
600
#13809C
oklch(55.7% 0.098 221.2)
-
Step 700
700
#006C85
oklch(49.2% 0.09 221.2)
-
Step 800
800
#09586C
oklch(42.7% 0.075 221)
-
Step 900
900
#154858
oklch(37.6% 0.059 222.8)
-
Step 950
950
#0E2B33
oklch(27.1% 0.037 218.8)
#459AB5 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) | #8A96B6 | 0.074 |
| Deuteranopia (no green cones) | #7A8AB5 | 0.067 |
| Tritanopia (no blue cones) | #00A3A3 | 0.051 |
| Achromatopsia (no color) | #909090 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #459AB5
#459AB5
oklch(64.5% 0.091 221.8)
- #BD7B61
#BD7B61
oklch(64.6% 0.091 42.2)
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 #459AB5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.042
- Faded Blue #658CBB ΔE 0.050
- Sea #3C9992 ΔE 0.055
- Greyblue #77A1B5 ΔE 0.055
- Blue Grey #758DA3 ΔE 0.056
- Dusty Blue #5A86AD ΔE 0.056
- Silver Lake Blue #778DA9 ΔE 0.057
- Blue NCS #118AB2 ΔE 0.058
Use #459AB5 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.