#459DA9
Closest named color: Cadet Blue (#5F9EA0). oklch(64.7% 0.085 207.4), rgb(69, 157, 169).
Aa
Black text reads best on this color (6.64:1).
About this color
#459DA9 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 65%, its chroma 0.085 and its hue 207°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.026 away. Black text reads best on it, at 6.64:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.64:1 |
| White text | 3.15:1 |
Values
| HEX | #459DA9 |
| RGB | rgb(69, 157, 169) |
| HSL | hsl(187, 42%, 47%) |
| OKLCH | oklch(64.7% 0.085 207.4) |
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 #459DA9 | 3.15:1 | AA large text | Lc -63.9 | Content text, not long reading |
| Black text on #459DA9 | 6.64:1 | AA | Lc 45.6 | Large or bold text, headings |
| #459DA9 text on white | 3.15:1 | AA large text | Lc 58.5 | Large or bold text, headings |
| #459DA9 text on black | 6.64:1 | AA | Lc -43.3 | 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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E1ECEE
oklch(93.5% 0.012 209.8)
-
Step 200
200
#C8DEE1
oklch(88.5% 0.024 206.6)
-
Step 300
300
#A2C9CE
oklch(80.9% 0.042 206)
-
Step 400
400
#6DADB6
oklch(70.8% 0.067 207.1)
-
Step 500
500 (this color)
#459DA9
oklch(64.7% 0.085 207.4)
-
Step 600
600
#0F828F
oklch(55.6% 0.093 207.5)
-
Step 700
700
#006E79
oklch(49.2% 0.084 206.9)
-
Step 800
800
#065A63
oklch(42.8% 0.072 206.9)
-
Step 900
900
#144A51
oklch(37.8% 0.056 207.5)
-
Step 950
950
#0E2B2F
oklch(26.9% 0.035 207.5)
#459DA9 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) | #9197AA | 0.083 |
| Deuteranopia (no green cones) | #828CA9 | 0.076 |
| Tritanopia (no blue cones) | #00A3A0 | 0.036 |
| Achromatopsia (no color) | #919191 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #459DA9
#459DA9
oklch(64.7% 0.085 207.4)
- #BD7A72
#BD7A72
oklch(64.7% 0.085 27.1)
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 #459DA9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.026
- Sea #3C9992 ΔE 0.036
- Dull Teal #5F9E8F ΔE 0.044
- Persian Green #2A9D8F ΔE 0.046
- Grey Teal #5E9B8A ΔE 0.047
- Teal Green #0A9396 ΔE 0.050
- Blue Green #0F9B8E ΔE 0.052
- Greyblue #77A1B5 ΔE 0.055
Use #459DA9 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.