#458ABA
Closest named color: Cool Blue (#4984B8). oklch(60.9% 0.101 241.4), rgb(69, 138, 186).
Aa
Black text reads best on this color (5.59:1).
About this color
#458ABA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 61%, its chroma 0.101 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Blue (#4984B8), ΔE 0.017 away. Black text reads best on it, at 5.59:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Cool Blue (#4984B8) |
| Black text | 5.59:1 |
| White text | 3.75:1 |
Values
| HEX | #458ABA |
| RGB | rgb(69, 138, 186) |
| HSL | hsl(205, 46%, 50%) |
| OKLCH | oklch(60.9% 0.101 241.4) |
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 #458ABA | 3.75:1 | AA large text | Lc -70.4 | Content text, not long reading |
| Black text on #458ABA | 5.59:1 | AA | Lc 39.2 | Non-text elements, placeholder text |
| #458ABA text on white | 3.75:1 | AA large text | Lc 64.9 | Content text, not long reading |
| #458ABA text on black | 5.59:1 | AA | Lc -36.8 | 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
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200
#CADCEA
oklch(88.5% 0.027 241.2)
-
Step 300
300
#A5C5DE
oklch(80.8% 0.049 241.8)
-
Step 400
400
#73A7CE
oklch(70.7% 0.08 241.7)
-
Step 500
500 (this color)
#458ABA
oklch(60.9% 0.101 241.4)
-
Step 600
600
#2B7AAD
oklch(55.6% 0.109 241.3)
-
Step 700
700
#1C6795
oklch(49.2% 0.102 241.1)
-
Step 800
800
#1B5479
oklch(42.8% 0.084 241.5)
-
Step 900
900
#1D4661
oklch(37.8% 0.065 240.4)
-
Step 950
950
#122939
oklch(27% 0.042 241)
#458ABA 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) | #748ABC | 0.051 |
| Deuteranopia (no green cones) | #647FB9 | 0.041 |
| Tritanopia (no blue cones) | #00969A | 0.076 |
| Achromatopsia (no color) | #848484 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #458ABA
#458ABA
oklch(60.9% 0.101 241.4)
- #AE743F
#AE743F
oklch(60.9% 0.101 61.5)
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 #458ABA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Blue #4984B8 ΔE 0.017
- Steel Blue #4682B4 ΔE 0.023
- Off Blue #5684AE ΔE 0.024
- Dusty Blue #5A86AD ΔE 0.026
- Blue NCS #118AB2 ΔE 0.032
- Faded Blue #658CBB ΔE 0.034
- Water Blue #0E87CC ΔE 0.041
- Stormy Blue #507B9C ΔE 0.054
Use #458ABA 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.