#407697
Closest named color: Dull Blue (#49759C). oklch(54.3% 0.077 237.3), rgb(64, 118, 151).
Aa
White text reads best on this color (4.93:1).
About this color
#407697 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 54%, its chroma 0.077 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Blue (#49759C), ΔE 0.013 away. White text reads best on it, at 4.93:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Dull Blue (#49759C) |
| Black text | 4.25:1 |
| White text | 4.93:1 |
Values
| HEX | #407697 |
| RGB | rgb(64, 118, 151) |
| HSL | hsl(203, 40%, 42%) |
| OKLCH | oklch(54.3% 0.077 237.3) |
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 #407697 | 4.93:1 | AA | Lc -79.4 | Fine for body text |
| Black text on #407697 | 4.25:1 | AA large text | Lc 30.1 | Non-text elements, placeholder text |
| #407697 text on white | 4.93:1 | AA | Lc 74.0 | Content text, not long reading |
| #407697 text on black | 4.25:1 | AA large text | Lc -27.7 | Dividers and decoration only |
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 600.
-
Step 50
50
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBF0
oklch(93.6% 0.01 238.5)
-
Step 200
200
#CEDBE5
oklch(88.5% 0.02 240.8)
-
Step 300
300
#ACC5D5
oklch(81% 0.035 236)
-
Step 400
400
#80A6BF
oklch(70.6% 0.055 237.4)
-
Step 500
500
#5F90B0
oklch(63.1% 0.072 238.1)
-
Step 600
600 (this color)
#407697
oklch(54.3% 0.077 237.3)
-
Step 700
700
#356785
oklch(49.2% 0.072 237.1)
-
Step 800
800
#2D546C
oklch(42.8% 0.06 237.4)
-
Step 900
900
#294557
oklch(37.6% 0.046 237.9)
-
Step 950
950
#182933
oklch(27.1% 0.029 235.2)
#407697 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) | #677599 | 0.046 |
| Deuteranopia (no green cones) | #5B6C96 | 0.039 |
| Tritanopia (no blue cones) | #007E81 | 0.059 |
| Achromatopsia (no color) | #707070 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #407697
#407697
oklch(54.3% 0.077 237.3)
- #926441
#926441
oklch(54.4% 0.078 57.5)
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 #407697, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Blue #49759C ΔE 0.013
- Cerulean #457B9D ΔE 0.017
- Metallic Blue #4F738E ΔE 0.019
- Muted Blue #3B719F ΔE 0.023
- Stormy Blue #507B9C ΔE 0.024
- Flat Blue #3C73A8 ΔE 0.031
- Sea Blue #047495 ΔE 0.035
- Ocean #017B92 ΔE 0.036
Use #407697 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.