#458FCC
Closest named color: Faded Blue (#658CBB). oklch(63% 0.118 246.1), rgb(69, 143, 204).
Aa
Black text reads best on this color (6.05:1).
About this color
#458FCC is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.118 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.037 away. Black text reads best on it, at 6.05:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.05:1 |
| White text | 3.46:1 |
Values
| HEX | #458FCC |
| RGB | rgb(69, 143, 204) |
| HSL | hsl(207, 57%, 54%) |
| OKLCH | oklch(63% 0.118 246.1) |
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 #458FCC | 3.46:1 | AA large text | Lc -67.5 | Content text, not long reading |
| Black text on #458FCC | 6.05:1 | AA | Lc 42.1 | Non-text elements, placeholder text |
| #458FCC text on white | 3.46:1 | AA large text | Lc 62.0 | Content text, not long reading |
| #458FCC text on black | 6.05:1 | AA | Lc -39.7 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1EBF5
oklch(93.5% 0.017 248)
-
Step 200
200
#C9DCEE
oklch(88.6% 0.032 246.7)
-
Step 300
300
#A3C5E4
oklch(80.9% 0.057 246.1)
-
Step 400
400
#6FA6D7
oklch(70.6% 0.093 246.4)
-
Step 500
500 (this color)
#458FCC
oklch(63% 0.118 246.1)
-
Step 600
600
#2178B9
oklch(55.5% 0.128 246.2)
-
Step 700
700
#1165A0
oklch(49.1% 0.12 246.2)
-
Step 800
800
#135381
oklch(42.8% 0.098 245.5)
-
Step 900
900
#194568
oklch(37.8% 0.077 245.9)
-
Step 950
950
#10283D
oklch(26.9% 0.05 247.3)
#458FCC 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) | #7491CF | 0.050 |
| Deuteranopia (no green cones) | #6184CB | 0.037 |
| Tritanopia (no blue cones) | #009EA4 | 0.090 |
| Achromatopsia (no color) | #8A8A8A | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #458FCC
#458FCC
oklch(63% 0.118 246.1)
- #B9792F
#B9792F
oklch(63% 0.119 66.1)
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 #458FCC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.037
- Dark Sky Blue #448EE4 ΔE 0.037
- Cool Blue #4984B8 ΔE 0.038
- Water Blue #0E87CC ΔE 0.039
- Steel Blue #4682B4 ΔE 0.046
- Off Blue #5684AE ΔE 0.049
- Dusty Blue #5A86AD ΔE 0.049
- Blue NCS #118AB2 ΔE 0.053
Use #458FCC 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.