#458AC6
Closest named color: Cool Blue (#4984B8). oklch(61.5% 0.115 247.2), rgb(69, 138, 198).
Aa
Black text reads best on this color (5.70:1).
About this color
#458AC6 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 62%, its chroma 0.115 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Blue (#4984B8), ΔE 0.024 away. Black text reads best on it, at 5.70:1.
| Hue family | Blues |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Cool Blue (#4984B8) |
| Black text | 5.70:1 |
| White text | 3.68:1 |
Values
| HEX | #458AC6 |
| RGB | rgb(69, 138, 198) |
| HSL | hsl(208, 53%, 52%) |
| OKLCH | oklch(61.5% 0.115 247.2) |
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 #458AC6 | 3.68:1 | AA large text | Lc -69.7 | Content text, not long reading |
| Black text on #458AC6 | 5.70:1 | AA | Lc 39.9 | Non-text elements, placeholder text |
| #458AC6 text on white | 3.68:1 | AA large text | Lc 64.2 | Content text, not long reading |
| #458AC6 text on black | 5.70:1 | AA | Lc -37.5 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF4
oklch(93.6% 0.016 248)
-
Step 200
200
#C9DCED
oklch(88.6% 0.031 245.1)
-
Step 300
300
#A4C5E4
oklch(81% 0.057 246.9)
-
Step 400
400
#72A6D6
oklch(70.7% 0.09 247.2)
-
Step 500
500 (this color)
#458AC6
oklch(61.5% 0.115 247.2)
-
Step 600
600
#2878B8
oklch(55.6% 0.125 247.1)
-
Step 700
700
#1A659F
oklch(49.2% 0.116 247.1)
-
Step 800
800
#195280
oklch(42.6% 0.096 247.2)
-
Step 900
900
#1C4467
oklch(37.6% 0.075 247.8)
-
Step 950
950
#11283C
oklch(26.9% 0.047 246.9)
#458AC6 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) | #708CC9 | 0.047 |
| Deuteranopia (no green cones) | #5E80C5 | 0.034 |
| Tritanopia (no blue cones) | #00989F | 0.088 |
| Achromatopsia (no color) | #858585 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #458AC6
#458AC6
oklch(61.5% 0.115 247.2)
- #B2762D
#B2762D
oklch(61.6% 0.115 67.5)
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 #458AC6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Blue #4984B8 ΔE 0.024
- Steel Blue #4682B4 ΔE 0.032
- Water Blue #0E87CC ΔE 0.032
- Faded Blue #658CBB ΔE 0.036
- Off Blue #5684AE ΔE 0.038
- Dusty Blue #5A86AD ΔE 0.040
- Blue NCS #118AB2 ΔE 0.045
- Dark Sky Blue #448EE4 ΔE 0.045
Use #458AC6 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.